CVE-2026-111714: low-severity vulnerability in AmauriC tarteaucitron.js
tarteaucitron.js before 1.37.0 ReDoS via Unescaped Cookie Name in cookie.purge
Published · Updated
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8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 2.3epss 0.2%
tarteaucitron.js before 1.37.0 contains a regular expression denial of service vulnerability that allows attackers to block visitor pages by supplying unescaped cookie names to cookie.purge. Attackers can plant a cookie from a sibling subdomain or inject a purgeBtn element with a catastrophic-backtracking data-cookie pattern that freezes the page when the purge button is clicked.
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Affected products
AmauriC · tarteaucitron.jsRelated CVEs — AmauriC tarteaucitron.js
In the same product, most dangerous first.
CVE-2025-31476MEDIUMtarteaucitron.js allows url scheme injection via unfiltered inputsEPSS 0.4%CVE-2026-49977MEDIUMtarteaucitron.js: data-cookie attribute can be used to delete arbitrary cookiesEPSS 0.4%CVE-2025-31475MEDIUMtarteaucitron.js allows prototype pollution via custom text injectionEPSS 0.4%CVE-2025-31138MEDIUMtarteaucitron.js allows UI manipulation via unrestricted CSS injectionEPSS 0.3%CVE-2025-48939MEDIUMtarteaucitron.js vulnerable to DOM Clobbering via document.currentScriptEPSS 0.2%CVE-2026-111713MEDIUMtarteaucitron.js before 1.37.0 XSS via getElemAttr Attribute Validation MismatchEPSS 0.2%
References
https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2169-L2175https://github.com/AmauriC/tarteaucitron.js/commit/60faaba5fd541cad770549d422fc4ac7de657e56https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0https://www.vulncheck.com/advisories/tarteaucitron-js-before-1.37.0-redos-via-unescaped-cookie-name-in-cookie-purge